-
compressed teeth.
Hybodonts were
first described in the
nineteenth century based on
isolated fossil teeth (Ag****iz, 1837).
Hybodonts were
first separated...
- relatives).
Important extinct groups of
elasmobranchs sensu lato
include the
hybodonts (Order Hybodontiformes),
xenacanths (order Xenacanthformes) and Ctenacanthiformes...
-
thought to have been
produced by some
extinct chondricthyan groups, such as
hybodonts and xenacanths. Egg
cases are made of
collagen protein strands, and are...
- in freshwater. Some
prehistoric sharks (in a
broad sense),
including hybodonts and xenacanths, are also
thought to have
inhabited freshwater environments...
-
Chondrichthyes (cartilaginous fish) with a shark-like morphology, such as
hybodonts. Shark-like
chondrichthyans such as
Cladoselache and
Doliodus first appeared...
- late
Middle to Late Jur****ic.
During the
Early Jur****ic, the shark-like
hybodonts,
which represented the
dominant group of
chondrichthyans during the preceding...
-
known for its
unusual spiral shaped spiral tooth whorl in the
lower jaw.
Hybodonts, a
group of shark-like chondrichthyans, were
widespread and
abundant members...
-
mainly known from the
dental plates,
abundant in the
fossils record.
Hybodonts, a
group of shark-like
cartilaginous fish, were
dominant in both freshwater...
-
Hybodonts of the
Bladen Formation Genus Species Location Notes Images Lonchidion L.
babulskii Elizabethtown, NC A lonchidiid.
Meristodonoides M. novojerseyensis...
- a
morphogenus of eggs cases,
widely thought to have been
produced by
hybodonts, with a
predominant occurrence in
ancient freshwater environments. They...
